The Great Lakes region and Eastern North America are home to over 30 species of birds of prey. Hawks & Owls illustrates the subtle differences and rich diversity among these birds and makes precise identification possible. Over 180 photos show the birds in their natural environment. Comparison pages group similar-looking birds on a single page for quick reference. The book includes male/female differences, seasonal and immature plumages, morphs, distinctive markings, full-color pictures and range maps.